WorksheetsP = V x I
Total questions: 8
Worksheet time: 5mins
Name
Class
Date
1.
Check the correct formulas below!
a)
P = V x I
b)
V = P/I
c)
I = P/V
d)
V = P x I
e)
I = P x V
2.
the unit of electrical power is
a)
Watt (W)
b)
Ampere (A)
c)
Volt (V)
d)
Ohm (Ω)
3.
The unit of electrical current is
a)
Watt (W)
b)
Volt (V)
c)
Ampere (A)
d)
Ohm (Ω)
4.
The unit of electrical potential (voltage) is
a)
Watt (W)
b)
Volt (V)
c)
Ampere (A)
d)
Ohm (Ω)
5.
The unit of electrical resistance is
a)
Watt (W)
b)
Volt (V)
c)
Ampere (A)
d)
Ohm (Ω)
6.
What is the electrical power when a voltage of 110 V drives a 5 A current through an electrical gadget?
a)
550 W
b)
22 W
c)
55 W
d)
220 W
7.
What is the current when a 600 W AC connected to a 120 V voltage?
a)
3 A
b)
4 A
c)
5 A
d)
6 A
8.
If an electric circuit dissipates energy for 15 W when it draws a current of 3 A, then how much voltage does it have?
a)
45 V
b)
12 V
c)
18 V
d)
5 V
100 %
